diff --git a/src/diff.rs b/src/format.rs
similarity index 100%
rename from src/diff.rs
rename to src/format.rs
diff --git a/src/lib.rs b/src/lib.rs
index 05c5ed1..56bf737 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 use worker::*;
 
-mod diff;
+mod format;
 mod items;
 
 #[event(fetch, respond_with_errors)]